Temecula Weather Forecast

    • 44
    • 73

    Sunny

    • 46
    • 77

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

    • 50
    • 84

    Mostly Sunny

    • 49
    • 83

    Sunny

    • 51
    • 82

    Sunny

    • 50
    • 84

    Mostly Sunny

Today 6 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 69 to 73. Light Winds becoming west to 10 Mph this afternoon.

Tonight 6 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 43 to 47 in wind Sheltered Areas to 46 to 52 in warmer Locations. Areas of Winds east to 10 Mph becoming north overnight.

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Temecula Temperature Statistics

December Temperature

Murrieta/Temecula French Valley (5.6 miles)

  • Lowest 2 December, 2025

    35.6 °F

  • Average December

    53.3 °F

  • Highest 2 December, 2025

    71.6 °F

Climate (2020–Present)

Murrieta/Temecula French Valley (5.6 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    77.7 °F
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